fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [5.0% done] [ 5404/ 2980 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 8776/ 556 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 4532/ 3400 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 6796/ 180 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 5140/ 2060 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 5604/ 2256 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 6084/ 1724 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2856/ 2540 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3512/ 2272 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 7524/ 1452 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2540/ 3836 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3784/ 3720 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 6148/ 656 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 4440/ 3100 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3312/ 4832 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3908/ 1716 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3384/ 3724 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2900/ 3936 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 6884/ 996 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 4442/ 1507 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3384/ 2941 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 1108/ 2387 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1353/ 2389 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2210/ 1397 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 1572/ 1438 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1877/ 1316 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1340/ 2149 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1129/ 1548 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2775/ 849 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1036/ 1523 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1999/ 377 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1751/ 475 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1515/ 1170 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1369/ 373 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 772/ 1186 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1418/ 938 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1792/ 341 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1917/ 125 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1393/ 674 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1877/ 235 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1966/ 751 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1377/ 828 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1052/ 1019 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1162/ 723 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 922/ 1064 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 581/ 1499 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 841/ 1389 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 654/ 1718 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 402/ 1410 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1393/ 398 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1702/ 800 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1214/ 1361 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1223/ 597 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1832/ 715 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1019/ 1271 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1531/ 1024 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1247/ 2129 kb/s] [eta 00m:01s] Threads: 3: [FFF] [100.0% done] [ 446/ 170 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 2: [F_F] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=3686 read : io=44,184KiB, bw=695KiB/s, runt= 65037msec clat (msec): min= 0, max= 835, avg=80.92, stdev=121.51 bw (KiB/s) : min= 4, max= 3817, per=37.47%, avg=924.66, stdev=967.24 write: io=30,668KiB, bw=482KiB/s, runt= 65033msec clat (msec): min= 0, max= 686, avg=57.69, stdev=107.63 bw (KiB/s) : min= 0, max= 4450, per=67.67%, avg=1034.06, stdev=1133.92 cpu : usr=0.82%, sys=0.36%, ctx=7098 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.2%, 4=0.2%, 10=2.4%, 20=6.0%, 50=8.1%, 100=11.5% lat (msec): 250=17.9%, 500=6.0%, 750=1.2%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3687 read : io=61,116KiB, bw=976KiB/s, runt= 64063msec clat (msec): min= 0, max= 500, avg=46.58, stdev=73.81 bw (KiB/s) : min= 3, max= 4447, per=49.26%, avg=1215.65, stdev=1228.21 write: io=27,296KiB, bw=436KiB/s, runt= 64058msec clat (msec): min= 0, max= 369, avg=59.11, stdev=75.77 bw (KiB/s) : min= 0, max= 3200, per=45.25%, avg=691.48, stdev=720.73 cpu : usr=1.06%, sys=0.42%, ctx=8410 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=45.9%, 4=0.9%, 10=3.1%, 20=5.7%, 50=9.9%, 100=13.8% lat (msec): 250=18.1%, 500=2.1%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3688 read : io=51,516KiB, bw=810KiB/s, runt= 65062msec clat (msec): min= 0, max= 704, avg=50.83, stdev=84.21 bw (KiB/s) : min= 3, max= 4982, per=44.61%, avg=1101.06, stdev=1160.20 write: io=39,168KiB, bw=616KiB/s, runt= 65056msec clat (msec): min= 0, max= 423, avg=45.81, stdev=74.85 bw (KiB/s) : min= 0, max= 5141, per=68.91%, avg=1052.90, stdev=1167.84 cpu : usr=1.09%, sys=0.33%, ctx=8484 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.0%, 4=1.4%, 10=3.0%, 20=7.0%, 50=7.8%, 100=12.7% lat (msec): 250=15.4%, 500=3.3%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=153MiB, aggrb=2,468KiB/s, minb=695KiB/s, maxb=976KiB/s, mint=64063msec, maxt=65062msec WRITE: io=97,132KiB, aggrb=1,528KiB/s, minb=436KiB/s, maxb=616KiB/s, mint=64063msec, maxt=65062msec Disk stats (read/write): sda: ios=23891/1182, merge=0/23155, ticks=177692/6241304, in_queue=6418988, util=99.84% 1.92user 0.74system 1:05.32elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (23891major+40771minor)pagefaults 0swaps